GB1227939A - - Google Patents
Info
- Publication number
- GB1227939A GB1227939A GB1227939DA GB1227939A GB 1227939 A GB1227939 A GB 1227939A GB 1227939D A GB1227939D A GB 1227939DA GB 1227939 A GB1227939 A GB 1227939A
- Authority
- GB
- United Kingdom
- Prior art keywords
- recesses
- plates
- portions
- seat members
- slots
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K15/00—Check valves
- F16K15/14—Check valves with flexible valve members
- F16K15/16—Check valves with flexible valve members with tongue-shaped laminae
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Check Valves (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB2116969 | 1969-04-25 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1227939A true GB1227939A (it) | 1971-04-15 |
Family
ID=10158327
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB1227939D Expired GB1227939A (it) | 1969-04-25 | 1969-04-25 |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB1227939A (it) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3835883A (en) * | 1973-08-15 | 1974-09-17 | Frenkel Mark Isaakovich | Straightway valve |
FR2432087A1 (fr) * | 1978-06-28 | 1980-02-22 | Honda Motor Co Ltd | Perfectionnements aux valves a clapet vibrant pour moteurs a combustion interne |
WO1982001236A1 (en) * | 1980-09-25 | 1982-04-15 | Mark I Frenkel | Direct-flow valve |
-
1969
- 1969-04-25 GB GB1227939D patent/GB1227939A/en not_active Expired
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3835883A (en) * | 1973-08-15 | 1974-09-17 | Frenkel Mark Isaakovich | Straightway valve |
FR2432087A1 (fr) * | 1978-06-28 | 1980-02-22 | Honda Motor Co Ltd | Perfectionnements aux valves a clapet vibrant pour moteurs a combustion interne |
WO1982001236A1 (en) * | 1980-09-25 | 1982-04-15 | Mark I Frenkel | Direct-flow valve |
US4489753A (en) * | 1980-09-25 | 1984-12-25 | Frenkel Mark I | Straightway valve |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed | ||
PE20 | Patent expired after termination of 20 years |